Paper · 2021 · Archives of Agriculture and Environmental Science

Response of nitrogen and potassium fertilization on the growth performance of aromatic Boro rice

Newton Chandra Paul; Shabuj Chandra Paul; Swapan Kumar Paul; et al.

11
claims
21
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

An experiment was conducted at the Agronomy Field Laboratory, Bangladesh Agricultural University, Mymensingh, during December 2017 to May 2018 to study growth performance of aromatic Boro rice (cv. BRRI dhan50) in response to nitrogen and potassium fertilization. The experiment consisted of four levels of nitrogen viz., 0, 50, 100 and 150 kg ha-1, and four levels of potassium viz., 0, 30, 60 and 90 kg ha-1. The experiment was laid out in a randomized complete block design with three replications. The results revealed that nitrogen and potassium fertilization and their interaction exerted significant influence on growth performance of BRRI dhan50. Application of 100 kg N ha-1 produced the tallest plant (82.17 cm), the highest number of tillers hill-1 (10.08) and chlorophyll content (52.21) at heading stage. While, application of 90 kg K ha-1 produced the tallest plant (81.44 cm) at physiological maturity stage, the highest number of tillers hill-1 (9.66) and chlorophyll content (51.54) at heading stage. In case of interaction, the tallest plant (85.33 cm), the highest number of tillers hill-1 (10.83) and chlorophyll content (58.28) were obtained from 100 kg N ha-1 along with 90 kg K ha-1 at heading stage. Therefore, application of 100 kg N ha-1 along with 90 kg K ha-1 interaction appeared as the promising practice in aromatic rice (cv. BRRI dhan50) cultivation in terms of growth performance.

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Claims 11

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Nitrogen and potassium and their interaction significantly influenced rice growth.

Material
BRRI dhan50e0
Treatment
nitrogen and potassium fertilizatione0
Outcome
growth performancee0

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“nitrogen and potassium fertilization and their interaction exerted significant influence on growth performance of BRRI dhan50.”

✓ located verbatim in the source · abstract, characters 528–654 · show in text ↑
t0

“aromatic Boro rice”

✓ located verbatim in the source · title, characters 78–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At heading, 100 kg N ha-1 produced the tallest plants, 82.17 cm.

Treatment
100 kg N ha-1e0
Outcome
tallest plante0
Direction
talleste0
Value
82.17 cme0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Application of 100 kg N ha-1 produced the tallest plant (82.17 cm)”

✓ located verbatim in the source · abstract, characters 655–721 · show in text ↑
t0

“aromatic Boro rice”

✓ located verbatim in the source · title, characters 78–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At heading, 100 kg N ha-1 produced the most tillers, 10.08 per hill.

Treatment
100 kg N ha-1e0
Outcome
number of tillers hill-1e0
Direction
higheste0
Value
10.08e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Application of 100 kg N ha-1 produced the tallest plant (82.17 cm), the highest number of tillers hill-1 (10.08)”

✓ located verbatim in the source · abstract, characters 655–767 · show in text ↑
t0

“aromatic Boro rice”

✓ located verbatim in the source · title, characters 78–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At heading, 100 kg N ha-1 produced maximum chlorophyll content, 52.21.

Organ / stage
heading stagee0
Treatment
100 kg N ha-1e0
Outcome
chlorophyll contente0
Value
52.21e0

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Application of 100 kg N ha-1 produced the tallest plant (82.17 cm), the highest number of tillers hill-1 (10.08) and chlorophyll content (52.21) at heading stage.”

✓ located verbatim in the source · abstract, characters 655–817 · show in text ↑
t0

“aromatic Boro rice”

✓ located verbatim in the source · title, characters 78–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At maturity, 90 kg K ha-1 produced the tallest plants, 81.44 cm.

Organ / stage
physiological maturity stagee0
Treatment
90 kg K ha-1e0
Outcome
tallest plante0
Direction
talleste0
Value
81.44 cme0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“application of 90 kg K ha-1 produced the tallest plant (81.44 cm) at physiological maturity stage”

✓ located verbatim in the source · abstract, characters 825–922 · show in text ↑
t0

“aromatic Boro rice”

✓ located verbatim in the source · title, characters 78–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At heading, 90 kg K ha-1 produced the most tillers, 9.66 per hill.

Treatment
90 kg K ha-1e0
Outcome
number of tillers hill-1e0
Direction
higheste0
Value
9.66e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“application of 90 kg K ha-1 produced the tallest plant (81.44 cm) at physiological maturity stage, the highest number of tillers hill-1 (9.66)”

✓ located verbatim in the source · abstract, characters 825–967 · show in text ↑
t0

“aromatic Boro rice”

✓ located verbatim in the source · title, characters 78–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At heading, 90 kg K ha-1 produced maximum chlorophyll content, 51.54.

Treatment
90 kg K ha-1e0
Outcome
chlorophyll contente0
Value
51.54e0

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“application of 90 kg K ha-1 produced the tallest plant (81.44 cm) at physiological maturity stage, the highest number of tillers hill-1 (9.66) and chlorophyll content (51.54) at heading stage.”

✓ located verbatim in the source · abstract, characters 825–1017 · show in text ↑
t0

“aromatic Boro rice”

✓ located verbatim in the source · title, characters 78–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined 100 kg N ha-1 and 90 kg K ha-1 produced the tallest plants, 85.33 cm.

Treatment
100 kg N ha-1 along with 90 kg K ha-1e0
Outcome
tallest plante0
Direction
talleste0
Value
85.33 cme0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the tallest plant (85.33 cm), the highest number of tillers hill-1 (10.83) and chlorophyll content (58.28) were obtained from 100 kg N ha-1 along with 90 kg K ha-1 at heading stage.”

✓ located verbatim in the source · abstract, characters 1042–1223 · show in text ↑
t0

“aromatic Boro rice”

✓ located verbatim in the source · title, characters 78–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined 100 kg N ha-1 and 90 kg K ha-1 produced the most tillers, 10.83 per hill.

Treatment
100 kg N ha-1 along with 90 kg K ha-1e0
Outcome
number of tillers hill-1e0
Direction
higheste0
Value
10.83e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the tallest plant (85.33 cm), the highest number of tillers hill-1 (10.83) and chlorophyll content (58.28) were obtained from 100 kg N ha-1 along with 90 kg K ha-1 at heading stage.”

✓ located verbatim in the source · abstract, characters 1042–1223 · show in text ↑
t0

“aromatic Boro rice”

✓ located verbatim in the source · title, characters 78–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined 100 kg N ha-1 and 90 kg K ha-1 produced maximum chlorophyll content, 58.28.

Treatment
100 kg N ha-1 along with 90 kg K ha-1e0
Outcome
chlorophyll contente0
Value
58.28e0

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the tallest plant (85.33 cm), the highest number of tillers hill-1 (10.83) and chlorophyll content (58.28) were obtained from 100 kg N ha-1 along with 90 kg K ha-1 at heading stage.”

✓ located verbatim in the source · abstract, characters 1042–1223 · show in text ↑
t0

“aromatic Boro rice”

✓ located verbatim in the source · title, characters 78–96 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend 100 kg N ha-1 with 90 kg K ha-1 for aromatic rice growth.

Material
BRRI dhan50e0
Treatment
100 kg N ha-1 along with 90 kg K ha-1e0
Outcome
promising practicee0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“application of 100 kg N ha-1 along with 90 kg K ha-1 interaction appeared as the promising practice in aromatic rice (cv. BRRI dhan50) cultivation in terms of growth performance.”

✓ located verbatim in the source · abstract, characters 1235–1413 · show in text ↑

nitrogen · physiology: pigments · Oryza sativa (rice)Results differ

85 papers: 73 positive, 12 negative or no effect

72 papers in the same direction as this paper · 12 in the opposite direction

  1. no effect
  2. negative
  3. no effect

81 papers more in this group

See all 85 papers →

nitrogen · yield · Oryza sativa (rice)Positive and negative results

2,045 papers: 1,803 positive, 242 negative or no effect

1,802 papers in the same direction as this paper · 193 in the opposite direction · 49 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

2,041 papers more in this group

See all 2,045 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.